Ask The Experts - Are closed placer and lode claims worth my time?
February 2021 by Chris Ralph
Market for scheelite concentrates?
Q: What is available to a small prospector? How does one prospect (drill) into the walls of an old hard rock mine to see what is 10 feet beyond...
The concentrate is just the heaviest of the heavy minerals but some sulfides are sneaking in there also with the gold...
How do mines and refiners deal with doré bars?
The Bawl Mill • Ask The Experts - Where did the gold go? • Ask The Experts - True north or magnetic north? • Ask The Experts - How do I avoid claim jumping? • Gold Geochemistry: Where Does Gold Come From? • Goal Setting and Rock Tossing • Principles of Designing Your Mill Production System, Part II: Mill Design • Gold Prospecting for Better or Worse: A Claim to Die For • Tips and Tricks: How to Make Your Own Gold Bars Without Burning the Place Down • Understanding Rock Formations: Petrology for Prospectors • Minnesota Lawmakers Move to Stop New Mines • Drywashing for Desert Gold—Part I • Seven Troy Ounces of Premonition? • I Was Looking for Gold But I Found Jade • Melman on Gold & Silver • Mining Stock Quotes and Mineral & Metal Prices